144300142011321 has 16 divisors (see below), whose sum is σ = 213780649353600. Its totient is φ = 96198897139344.

The previous prime is 144300142011307. The next prime is 144300142011349. The reversal of 144300142011321 is 123110241003441.

It is a happy number.

144300142011321 is a `hidden beast` number, since 1 + 4 + 4 + 300 + 1 + 4 + 20 + 11 + 321 = 666.

It is not a de Polignac number, because 144300142011321 - 2¹⁸ = 144300141749177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (144300142011371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31053061 + ... + 35396226.

It is an arithmetic number, because the mean of its divisors is an integer number (13361290584600).

Almost surely, 2^{144300142011321} is an apocalyptic number.

It is an amenable number.

144300142011321 is a deficient number, since it is larger than the sum of its proper divisors (69480507342279).

144300142011321 is an equidigital number, since it uses as much as digits as its factorization.

144300142011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66529725 (or 66529719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 144300142011321 its reverse (123110241003441), we get a palindrome (267410383014762).

The spelling of 144300142011321 in words is "one hundred forty-four trillion, three hundred billion, one hundred forty-two million, eleven thousand, three hundred twenty-one".